Small enhancements in order to check the file system.
HttpListenerServer now checks the file system.
Increased the number of bytes the API is allowed to receive.
Added basic TorrentsController.
UTF8 encoding for the files served by our HttpListener.
Added try-catch when unloading plugins.
Removed flushing.
Fixups and added a lock when adding torrents to avoid strange errors when adding lots of torrents at the same time.